Systematical investigation on the stability of doubly heavy tetraquark states

Chengrong Deng, Hong Chen, Jialun Ping

We systematically investigate the stability of the doubly heavy tetraquark states $[QQ][\bar{q}\bar{q}]$ ($Q=c$ and $b$, $q=u$, $d$ and $s$) within the framework of the color flux-…